<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<!-- action先返回到主目录再寻找servlet -->
<form action="../../../GetBooks" method="post">

书名:<input type="text" name="bookName">
作者;<input type="text" name="author">
价格:<input type="number" name="money">
<input type="submit">

</form>

</body>
</html>